and the provisions of paragraph W (prior approval) of this Part apply in relation to that application.
(2) Subject to sub-paragraph (3), development under Class J must begin within a period of 3 years starting with the prior approval date.
(3) Where, in relation to a particular development under Class J, planning permission is granted on an application in respect of associated operational development before the end of the period referred to in sub-paragraph (2), then development under Class J must begin within the period of 3 years starting with the date that planning permission is granted.
(4) For the purposes of sub-paragraph (3), “associated operational development” means building or other operations in relation to the same building or land which are reasonably necessary to use the building or land for the use proposed under Class J.